History 3,477 Congresses 2,936 Biography 1,916 Periodicals 1,529 Conference papers and proceedings 1,528 Electronic books 1,153 Biographies 961 Statistics 916 Interviews 565 Sources 308 Fiction 297 Autobiographies 193 Chronology 183 Directories 165 Documentary films 164 Platforms 159 Pictorial works 134 Dictionaries 131 Criticism, interpretation, etc 127 Case studies 121 Chronologies 116 Diaries 109 Bibliography 105 Handbooks, manuals, etc 102 Video recordings 96 Political platforms 89 Exhibitions 80 Essays 79 Congrès 75 Feature films 72 Personal narratives 72 Nonfiction films 70 Humor 69 Aufsatzsammlung 67 Legislative hearings 67 Drama 63 Exhibition catalogs 63 Handbooks and manuals 62 Internet videos 56 Legislative materials 56 Novels 56 Forecasts 54 Military history 54 Textbooks 51 Electronic journals 47 Romans, nouvelles, etc 46 Newspapers 44 Correspondence 42 Academic theses 40 Catalogs 40 Périodiques 38 Bibliographies 37 Electronic book 37 DVD-Video discs 36 Conference papers and proceedings 35 Anecdotes 33 Autobiography 33 Festschriften 33 Television news programs 33 Miscellanea 32 Romans 30 Statistiques 30 Thèses et écrits académiques 28 Trials, litigation, etc 28 Government publications 27 autobiographies (literary works) 27 Actes de congrès 25 Essais 24 Maps 24 Statutes and codes 24 Poetry 23 Expositions 22 Périodiques 22 Short stories 22 essays 22 Computer network resources 21 Quotations 21 interviews 21 Audiotapes 20 Photobooks 20 Russian language materials 20 Documentary television programs 19 Personal correspondence 19 Records and correspondence 19 Caricatures and cartoons 18 Entretiens 18 Texts 18 bibliografía 18 bibliographie 18 bibliography 18 Academic Dissertation 17 Conference proceedings 17 Congrès 17 Controversial literature 17 Biographical films 16 Illustrated works 16 Video recordings for the hearing impaired 16 collective biographies 16 graph 16 graphique 16